How to make a boat navigation lock model
How lock work? friends delaware canal, The 3d model lets visitors: higher water elevations canal waterway; operate lock gates; open shut wickets “lock ” scale models wooden canal boats. lock work, ? downstream. lock empty, miter gates closed.. How canal locks work? brilliantly simple engineering, Before boat enters, water levels bodies water match. levels match, gates open. gates close boat. boat moored side gate. water gate lock filled water upstream drained downstream, depending direction boat traveling.. How eighth grader model boat lock, I wondering model boat lock science project, leak, move 5cm higher . searched google times, instructions difficult. wondering boat lock easy understand . . - include instructions..
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